1) Branch root density
分枝密度
2) Grafting density
接枝密度
3) random branching transition density matrix
随机分枝转移密度矩阵
1.
The concepts of uniform Markov processes in random environment,branching q-process in random environment and random branching transition density matrix are introduced.
最后证明了任意随机分枝转移密度矩阵都是零流入的。
4) branch angle
分枝角度
1.
Theresults showzed that the optimal branch angle of white clover is 60° and its branches could tolerate the morethanfortydegree sectorial interval.
结果表明，白三叶最合适的分枝角度为６０°，分枝能容忍的最大拥挤是４０°的扇形区域；整个克隆以源株为中心向四周生长形成六边形轮廓。
5) branching angle
分枝角度
1.
mongolica) plantation, the branching structure of crown was discussed by analyzing the branching probability, branching pattern, branching angles of primary and secondary branches for different stand conditions and tree sizes in Mongolian pine plantation.
mongolica)人工林固定标准地中的30株样木枝解析调查数据,通过分析不同林分、不同大小林木1级枝和2级枝的分枝概率、分枝格局和分枝角度,揭示了樟子松人工林树冠的分枝结构特点。
2.
The parameters of root architecture,total root length,surface area,volume,tips,branching angle and fractal dimension etc,were analyzed in young seedlings of Malus hupehensis(Pamp)Rehd.
研究水培条件下缺氮、缺铁对平邑甜茶幼苗根系总长度、表面积、体积、根尖数、分枝角度、分形维数等根系构型参数的影响。
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条